Only if it's windy and cloudy. A calm sunny day at 21f is fine for walking around in shirtsleeves.
Depends on how acclimated you are. Right now, for me, I'd be freezing, but if you caught me when I lived in North Dakota, sure.
Yeah North Dakota was nuts. Once it finally hit 40° F in May, people started wearing t-shirts.
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Only if it's windy and cloudy. A calm sunny day at 21f is fine for walking around in shirtsleeves.
Depends on how acclimated you are. Right now, for me, I'd be freezing, but if you caught me when I lived in North Dakota, sure.
Yeah North Dakota was nuts. Once it finally hit 40° F in May, people started wearing t-shirts.